DV SSL/TLS Certificate for serversetup.co

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the serversetup.co DV SSL/TLS Certificate

This certificate with serial number 06:20:1f:83:88:63:88:c2:1c:b3:12:d5:55:03:bc:2f:e0:b7 for serversetup.co was issued on by Let's Encrypt.

With 3 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for serversetup.co provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:20:1f:83:88:63:88:c2:1c:b3:12:d5:55:03:bc:2f:e0:b7
Serial Number (int): 533604640357082929979064381006775191593143
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 28:36:1b:ce:99:31:76:52:17:34:36:26:07:27:6b:8b:cb:81:49:fc
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 59:7a:58:ab:1e:cb:f7:1c:ac:ae:f6:3a:ca:bf:f6:d7:db:ee:21:93
Fingerprint (SHA-256): c2:16:fa:dd:1e:22:17:6c:9e:cc:d5:e5:0e:2a:a3:83:8f:e8:34:fe:4f:82:35:53:30:15:1f:de:2b:26:67:a1

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

OCSP Server: http://r11.o.lencr.org
CRL Distribution Point: http://r11.c.lencr.org/56.crl

Check the revocation status for certificate serversetup.co
3
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for serversetup.co

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for serversetup.co in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0b2Slf//s5MQkkiIrRep
rpAycfO4jzMsC2+1uRKu/ox1iOpS2dAmfmLtbAiJYTreNaaA7FqJGOMRRpPbd/RX
Lnsw8aI+HiY1Xu+GVltVYxudNPNI6K+jArf7jjZukNPXG2g/uaZCczgGzwMBTDhj
DsnfJhieOBhpTJqP4noBKq4h+V3lAl8A9ew8PR8JSzu2uIRLSHxpDpt/lctM2JLz
9Ei8VR/x0iF2E9ppTwt+I/CxWbukHaw08ygPhoHcyB2XlORqV+xiC3lBzLKlZ4CY
OAbVNVcYfYZWi3pCI+iPeZmn7Bd1FH4AbcZJrPB6firC3JZPcuaDv/fiMR7SHwmm
AQIDAQAB
-----END PUBLIC KEY-----

ASN.1 Decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 533604640357082929979064381006775191593143
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-04-25 14:09:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-24 14:09:09 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'serversetup.co'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26477287471728233784421323183759847321429031571247694853310069161135566558468371609759257908404788148094063165580078687333810879013726618106295895782685562178271135833279844707359320875972483054197301288794505279881160798081922138144754223614312514760676479483112443077293067330700318766110052840969134023095630723147803036202243788580403193327835299910612044451175833148617703556094266726649265749685180716450844440695480087940646936204233941110667631301753382629608125278592458422472726340557892372023947362259654046942639688285390351780339800152804664966668957361574243396111734204342605482553671887052848004441601
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							28361bce993176521734362607276b8bcb8149fc
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (59 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.serversetup.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'serversetup.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.serversetup.co'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/56.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001966d7d74b5000004030047304502206dabbb7100069a2e2764d769da05309e484f2fbfe1ca9f0cdefce0faa8ba6e90022100e0b6370dd718dc96c0d30cd032e4aee46a48a485e1ec0b886c23e6a2ef3691f5007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001966d7d749d000004030047304502200fe3346461eeb035ba0bf97c2cfda48a39c27fb5e38e788708a4d28606bda53702210084fa84f9ec35fa87a4f63b213369952a519190dd8e3299a1f8e993de023de272
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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